JP2007515643A - 定期航空機のキャビン部分をラボ試験するための装置 - Google Patents
定期航空機のキャビン部分をラボ試験するための装置 Download PDFInfo
- Publication number
- JP2007515643A JP2007515643A JP2006545913A JP2006545913A JP2007515643A JP 2007515643 A JP2007515643 A JP 2007515643A JP 2006545913 A JP2006545913 A JP 2006545913A JP 2006545913 A JP2006545913 A JP 2006545913A JP 2007515643 A JP2007515643 A JP 2007515643A
- Authority
- JP
- Japan
- Prior art keywords
- cabin part
- noise
- cabin
- vibration generator
- estimation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/12—Analysing solids by measuring frequency or resonance of acoustic waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/26—Scanned objects
- G01N2291/269—Various geometry objects
- G01N2291/2694—Wings or other aircraft parts
Landscapes
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Acoustics & Sound (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
Description
更に、空中ノイズ刺激のために付設されたスピーカー装置が作動可能であることが想定される。
ここで、キャビン部分1は飛行機胴体の外で、普通一般に用いられるショックアブソーバー2を介して試験センターの床3の上に置かれている。
コンピュータユニット7はその際、既知ベースのデータを有する入力ユニット8を供給されている。その際、上記入力ユニットは、少なくとも分析から構成され取り付けられ音響設計されたキャビン部分1の様々なノイズ伝達の割り当て分を含む。付加的に、組み立て位置に関する飛行機内での存在関係の測定値が考慮される。
2 ショックアブソーバー
3 床
4 振動発生器
5 スピーカー装置
6 調整・制御装置
7 コンピュータユニット
8 入力ユニット
Claims (5)
- 音響設計と検査のために、定期航空機に取り付けられる休憩室としての閉鎖されたキャビン部分をラボ試験するための装置において、
キャビン部分(1)を少なくとも1つの振動発生器(4)を介して胴体構造への結合要素(2)の範囲での刺激構造ノイズをシミュレーションするために配置し、キャビン部分(1)に空中ノズル刺激のための要素(5)を付設し、その際、構造ノズルのための振動発生器(4)と空中ノズル刺激のための要素(5)とが、調整・制御装置(6)を介して調整可能であり、信号が、入力ファイル(8)に基づくデータを備えたコンピュータユニット(7)を介して、並びに場合によっては組み立て位置での音響値の推測とキャビン部分(1)設計の推測によって生成可能であることを特徴とする装置。 - 入力ファイル(8)に基づくデータは、分析から構成され取り付けられ音響設計されたキャビン部分(1)の様々なノイズ伝達の割り当て分、並びに組み立て位置に関する飛行機内での存在関係の測定値の割り当て分を少なくとも含むことを特徴とする請求項1に記載の装置。
- キャビン部分(1)の振動発生器(4)がピエゾ振動発生器として形成されていることを特徴とする請求項1又は2に記載の装置。
- 空中ノイズ刺激のために付設されたスピーカー装置(5)が作動可能であることを特徴とする請求項1〜3のいずれか一項に記載の装置。
- 空中ノイズ刺激のためにキャビン部分(1)の側壁に直接反響室を配することを特徴とする請求項1〜3のいずれか一項に記載の装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10361890A DE10361890B4 (de) | 2003-12-23 | 2003-12-23 | Vorrichtung zum labormäßigen Testen von abgeschlossenen Teilkabinen für Verkehrsflugzeuge |
PCT/DE2004/002807 WO2005062035A1 (de) | 2003-12-23 | 2004-12-20 | Vorrichtung zum labormässigen testen von teilkabinen für verkehrsflugzeuge |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007515643A true JP2007515643A (ja) | 2007-06-14 |
JP4418822B2 JP4418822B2 (ja) | 2010-02-24 |
Family
ID=34706734
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006545913A Expired - Fee Related JP4418822B2 (ja) | 2003-12-23 | 2004-12-20 | 定期航空機のキャビン部分をラボ試験するための装置 |
Country Status (9)
Country | Link |
---|---|
US (1) | US7430910B2 (ja) |
EP (1) | EP1700110B1 (ja) |
JP (1) | JP4418822B2 (ja) |
CN (1) | CN100507551C (ja) |
AT (1) | ATE511642T1 (ja) |
BR (1) | BRPI0408326A (ja) |
CA (1) | CA2534011C (ja) |
DE (1) | DE10361890B4 (ja) |
WO (1) | WO2005062035A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007062081A1 (de) * | 2007-12-21 | 2009-06-25 | Airbus Deutschland Gmbh | Anordnung mit einer Attrape zur Nachbildung und zum Testen einer Flugzeug-Passagierkabine |
US9070299B2 (en) | 2007-12-21 | 2015-06-30 | Airbus Operations Gmbh | Arrangement comprising a mock-up for reproducing and testing an aircraft passenger cabin |
DE102010043368A1 (de) * | 2010-11-04 | 2012-05-10 | Airbus Operations Gmbh | Verfahren zur akustischen Analyse eines Körpers sowie System zur Durchführung eines derartigen Verfahrens |
CN102980733A (zh) * | 2012-11-30 | 2013-03-20 | 西安电子工程研究所 | 小型直升机机载吊舱振动夹具 |
AT512755B1 (de) * | 2013-06-18 | 2015-03-15 | Avl List Gmbh | Verfahren zur Erstellung eines dreidimensionalen, akustischen Netzes |
CN113998142B (zh) * | 2021-11-16 | 2024-03-08 | 中国商用飞机有限责任公司 | 飞机座舱空调管路的噪声复现系统及其方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4181027A (en) * | 1978-04-19 | 1980-01-01 | Hughes Aircraft Company | Nodal/modal control and power intensification methods and apparatus for vibration testing |
GB2127964B (en) | 1982-09-16 | 1986-08-13 | Nii Introskopii | Random vibration tester |
US4689821A (en) * | 1985-09-23 | 1987-08-25 | Lockheed Corporation | Active noise control system |
US5310137A (en) * | 1992-04-16 | 1994-05-10 | United Technologies Corporation | Helicopter active noise control system |
JPH06298193A (ja) * | 1993-04-20 | 1994-10-25 | Mitsubishi Heavy Ind Ltd | 航空機内音低減装置 |
US5798457A (en) * | 1993-06-25 | 1998-08-25 | Pure Technologies Inc. | Continuous monitoring of reinforcements in structures |
JP3315987B2 (ja) * | 1993-09-16 | 2002-08-19 | ヴェルナー クルフト | センサシステム |
US5400296A (en) * | 1994-01-25 | 1995-03-21 | Poiesis Research, Inc. | Acoustic attenuation and vibration damping materials |
US5591913A (en) * | 1994-05-12 | 1997-01-07 | Southern Research Institute | Apparatus and method for ultrasonic spectroscopy testing of materials |
US6158690A (en) * | 1998-10-30 | 2000-12-12 | Sikorsky Aircraft Corporation | Cabin interior panel system for reducing noise transmission in an aircraft |
JP4511735B2 (ja) * | 1998-11-13 | 2010-07-28 | エムティエス・システムズ・コーポレーション | シミュレーション試験のためのシステムの反復可能帯域幅測定 |
US6484580B2 (en) * | 2000-03-15 | 2002-11-26 | Ball Aerospace & Technologies Corp. | In situ testing of a satellite or other object prior to development |
WO2002088022A1 (en) | 2001-05-02 | 2002-11-07 | Hydrogen Burner Technology, Inc. | Hydrogen generation |
DE10361889B4 (de) * | 2003-12-23 | 2006-03-09 | Airbus Deutschland Gmbh | Anordnung zur Erfassung und Auswertung von Passagierbedürfnissen in Flugzeugkabinen |
-
2003
- 2003-12-23 DE DE10361890A patent/DE10361890B4/de not_active Expired - Fee Related
-
2004
- 2004-12-20 US US10/566,288 patent/US7430910B2/en not_active Expired - Fee Related
- 2004-12-20 JP JP2006545913A patent/JP4418822B2/ja not_active Expired - Fee Related
- 2004-12-20 CA CA2534011A patent/CA2534011C/en not_active Expired - Fee Related
- 2004-12-20 CN CNB2004800388115A patent/CN100507551C/zh not_active Expired - Fee Related
- 2004-12-20 AT AT04802987T patent/ATE511642T1/de active
- 2004-12-20 BR BRPI0408326-1A patent/BRPI0408326A/pt not_active IP Right Cessation
- 2004-12-20 WO PCT/DE2004/002807 patent/WO2005062035A1/de active Application Filing
- 2004-12-20 EP EP04802987A patent/EP1700110B1/de not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
CN1898559A (zh) | 2007-01-17 |
DE10361890A1 (de) | 2005-07-28 |
CN100507551C (zh) | 2009-07-01 |
JP4418822B2 (ja) | 2010-02-24 |
US7430910B2 (en) | 2008-10-07 |
BRPI0408326A (pt) | 2006-03-21 |
ATE511642T1 (de) | 2011-06-15 |
EP1700110A1 (de) | 2006-09-13 |
EP1700110B1 (de) | 2011-06-01 |
WO2005062035A1 (de) | 2005-07-07 |
CA2534011A1 (en) | 2005-07-07 |
CA2534011C (en) | 2012-06-26 |
DE10361890B4 (de) | 2007-03-29 |
US20060174706A1 (en) | 2006-08-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Fahy et al. | Fundamentals of sound and vibration | |
US20140314241A1 (en) | Frequency domain active noise cancellation system and method | |
JP4418822B2 (ja) | 定期航空機のキャビン部分をラボ試験するための装置 | |
JP6754738B2 (ja) | 空間音響解析方法及びそのシステム | |
Narine | Active noise cancellation of drone propeller noise through waveform approximation and pitch-shifting | |
JP5000907B2 (ja) | 複合環境試験装置 | |
Liu et al. | Demonstration of vibro-acoustic reciprocity including scale modeling | |
Chatterjee et al. | An experimental study of mechanism of body panel vibration in booming noise reduction of passenger vehicles | |
Krylov et al. | Numerical and experimental modelling of structure-borne aircraft interior noise | |
Sung et al. | Correlation of an acoustic finite element model of the automobile passenger compartment using loudspeaker excitation | |
Griffin | The control of interior cabin noise due to a turbulent boundary layer noise excitation using smart foam elements | |
Zhang et al. | A Case Study on Clean Side Duct Radiated Shell Noise Prediction | |
Koukounian et al. | FEM-BEM Modeling and Experimental Verification of the Vibro-Acoustic Behaviour of a Section of Aircraft Fuselage | |
Rondeau et al. | Cockpit module analysis using poroelastic finite elements | |
Cheng et al. | Application of panel contribution analysis combined with scale modeling to predict sound pressure levels in a bakery | |
Sonnenberg | Reproducing Acceleration Power Spectral Density from an Aircraft Fuselage Panel excited by Turbulent Boundary Layer using Piezoelectric Actuators | |
da Silva | Comparative study of vibration measuring techniques applied to Aluminum beams with localized damage | |
Sachau et al. | Aircraft Fuselage Controled by 245 Tuned Vibration Absorbers | |
Caillet et al. | Modelling Acoustic Trims in FEM, an Overview of the Different Simulation Methods | |
Van der Linden et al. | Low Frequency Airborne Panel Contribution Analysis and Vehicle Body Sensitivity to Exhaust Nnoise | |
Madjlesi | Application of FEM and SEA in predicting vibro-acoustic behavior of a flat ribbed panel structure | |
Deshpande et al. | A Modal Study of Damping Treatments to Improve Low Frequency Sound Transmission Loss of a Structure | |
Tustin et al. | Acoustic Screening-A Sound Solution | |
Rodriguez Ahlquist et al. | Coupled FEM/BEM Vibroacoustic Modeling of Turbopropeller Cabin Noise | |
Hand | Shake, Rattle, and Roll |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070904 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20091023 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20091104 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20091130 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121204 Year of fee payment: 3 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121204 Year of fee payment: 3 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121204 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131204 Year of fee payment: 4 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |